Customer Support

Worldwide Offices

These links provide locations, phone numbers and email addresses of our offices around the world. If your country is not listed, our USA office will be pleased to help you.

Search alphabetically for your country:

A to L
M to Z



Macau

Sigma-Aldrich China Inc.
Shanghai, China
Phone: 86 21 6386 2766
Fax: 86 21 6386 3966
E-mail: china@sial.com
Website: China (Hong Kong)


Macedonia

Biotek Ltd.
Skopje, Macedonia
Phone: 389 2 3 110 106
Fax: 389 2 3126 274
E-mail: biotek@on.net.mk
Website: Export Sales and Service


Madagascar

Sigma-Aldrich Chemie Gmbh
Munich, Germany
Phone: 49 89 6513 1807
Fax: 49 89 6513 1855
E-mail: deuexport@europe.sial.com
Website: Export Sales and Service


Malawi

Sigma-Aldrich Chemie Gmbh
Munich, Germany
Phone: 49 89 6513 1807
Fax: 49 89 6513 1855
E-mail: deuexport@europe.sial.com
Website: Export Sales and Service


Malaysia

Sigma-Aldrich (M) Sdn. Bhd.
Kuala Lumpur, Malaysia
Phone: 60 3 5635 3321
Fax: 60 3 5635 4116
E-mail: sam@sial.com
Website: Malaysia


Maldives

Sigma-Aldrich Chemie Gmbh
Munich, Germany
Phone: 49 89 6513 1807
Fax: 49 89 6513 1855
E-mail: deuexport@europe.sial.com
Website: Export Sales and Service


Mali

Futurafric Sarl
Bamako, Mali
Phone: 233 6692 2702
Fax: 233 2022 2469
E-mail: futurafric_sarl@yahoo.fr
Website: Export Sales and Service


Malta

Al-Nibras For Science and Technology Ltd.
Birkirkara, Malta
Phone: 356 2 147 2478
Fax: 356 2 147 2480
E-mail: rabela@al-nibras.com.mt

LEVO Laboratory Services
Birkirkara, Malta
Phone: 356 21492776
Fax: 356 21484564
E-mail: adrvella@onvol.net
Website: Export Sales and Service


Marshall Islands

Sigma-Aldrich Pty. Ltd.
Sydney, Australia
Phone: 61 2 9841 0555
Fax: 61 2 9841 0500
E-mail: ausmail@sial.com
Website: US Export


Martinique

Sigma-Aldrich Chimie S.a.r.l.
Lyon, France
Phone: 33 4 74 822888
Fax: 33 4 74 956808
E-mail: fradvsv@europe.sial.com
Website: France


Mauritania

Sigma-Aldrich Chemie Gmbh
Munich, Germany
Phone: 49 89 6513 1807
Fax: 49 89 6513 1855
E-mail: deuexport@europe.sial.com
Website: Export Sales and Service


Mauritius

Ducray Lenoir Ltd.
Port Louis, Mauritius
Phone: 230 2027700
Fax: 230 2027701
E-mail: duclen@intnet.mu
Website: Export Sales and Service


Mayotte Island

Sigma-Aldrich Chimie S.a.r.l.
Lyon, France
Phone: 33 4 74 822888
Fax: 33 4 74 956808
E-mail: fradvsv@europe.sial.com
Website: France


Mexico

Sigma-Aldrich Química, S.L.
Toluca, Mexico
Phone: 52 722 276 1600
Fax: 52 722 276 1601
E-mail: mexico@sial.com
Website: Mexico


Micronesia

Sigma-Aldrich Pty. Ltd.
Sydney, Australia
Phone: 61 2 9841 0555
Fax: 61 2 9841 0500
E-mail: ausmail@sial.com
Website: Australia


Moldova

IM Redox Lab Supplies S.R.L.
Chisinau, Moldova
Phone: 373 22563265
Fax: 373 22563265
E-mail: vbandalac@yahoo.com
Website: Export Sales and Service


Monaco

Sigma-Aldrich Chimie S.a.r.l.
Lyon, France
Phone: 33 4 74 822888
Fax: 34 4 74 956808
E-mail: fradvsv@europe.sial.com
Website: France


Mongolia

Sigma-Aldrich Chemie GmbH
Munich, Germany
Phone: 49 89 6513 1807
Fax: 49 89 6513 1855
E-mail: deuexport@europe.sial.com
Website: Export Sales and Service


Montenegro

Uni-Chem
Beograd, Serbia
Phone: 381 11 328 2986
Fax: 381 11 328 1205
E-mail: mailto:info@uni-chem.rs
Website: Export Sales and Service


Montserrat

Sigma-Aldrich Corp
St. Louis, MO USA
Phone: 314-286-7995
Fax: 314-286-7807
E-mail: INTL@sial.com
Website: US Export


Morocco

Somaprol
Casablanca, Morocco
Phone: 212 2400697
Fax: 212 2403489
E-mail: soma@somaprol.ma
Website: Export Sales and Service


Mozambique

Sigma-Aldrich Chemie Gmbh
Munich, Germany
Phone: 49 89 6513 1807
Fax: 49 89 6513 1855
E-mail: deuexport@europe.sial.com
Website: Export Sales and Service


Myanmar (Burma)

Sigma-Aldrich Pte. Ltd.
Singapore
Phone: 65 6779 1200
Fax: 65 6779 1822
E-mail: sapl@sial.com
Website: Singapore


Namibia

Sigma-Aldrich Chemie Gmbh
Munich, Germany
Phone: 49 89 6513 1807
Fax: 49 89 6513 1855
E-mail: deuexport@europe.sial.com
Website: Export Sales and Service


Nauru

Sigma-Aldrich Pty. Ltd.
Sydney, Australia
Phone: 61 2 9841 0555
Fax: 61 2 9841 0500
E-mail: ausmail@sial.com
Website: Australia


Nepal

Sigma-Aldrich Chemie Gmbh
Munich, Germany
Phone: 49 89 6513 1807
Fax: 49 89 6513 1855
E-mail: deuexport@europe.sial.com
Website: Export Sales and Service


Netherlands

Sigma-Aldrich Chemie B.V.
Zwijndrecht, Netherlands
Phone: 31 78 620 5411
Fax: 31 78 620 5421
E-mail: nldcustsv@sial.com
Website: Netherlands


Netherlands Antilles

Sigma-Aldrich Corp
St. Louis, MO USA
Phone: 314-286-7995
Fax: 314-286-7807
E-mail: INTL@sial.com
Website: US Export




New Caledonia

Sigma-Aldrich Chimie S.a.r.l.
Lyon, France
Phone: 33 4 74 822888
Fax: 33 4 74 956808
E-mail: fradvsv@europe.sial.com
Website: France


New Zealand

Sigma-Aldrich New Zealand Ltd.
Auckland, New Zealand
Phone: 61 2 9841 0555
Fax: 61 2 9841 0500
E-mail: anzcs@sial.com
Website: New Zealand


Nicaragua

Sigma-Aldrich Corp
Toluca, Mexico
Phone: 52 722 276 1699
Fax: 52 722 276 1603
E-mail: LatinAmericaTeam3@sial.com
Website: US Export


Niger

Sigma-Aldrich Chemie Gmbh
Munich, Germany
Phone: 49 89 6513 1807
Fax: 49 89 6513 1855
E-mail: deuexport@europe.sial.com
Website: Export Sales and Service


Nigeria

Bristol Scientific Company Limited
Lagos, Nigeria
Phone: 234 814 746 2241
           234 708 256 9695
E-mail: info@bristolscientific.com
Website: Export Sales and Service


Niue Island

Sigma-Aldrich Pty. Ltd.
Sydney, Australia
Phone: 61 2 9841 0555
Fax: 61 2 9841 0500
E-mail: ausmail@sial.com
Website: Australia


Norfolk Island

Sigma-Aldrich Pty. Ltd.
Sydney, Australia
Phone: 61 2 9841 0555
Fax: 61 2 9841 0500
E-mail: ausmail@sial.com
Website: Australia


Northern Mariana Islands

Sigma-Aldrich Pty. Ltd.
Sydney, Australia
Phone: 61 2 9841 0555
Fax: 61 2 9841 0500
E-mail: ausmail@sial.com
Website: Australia


Norway

Sigma-Aldrich Norway AS
Oslo, Norway
Phone: 47 23 176 000
Fax: 47 23 176 010
E-mail: nororder@sial.com
Website: Norway


Oman

Lab Scientific & Laboratory Supplies LLC
Muscat, Oman
Phone: 968 2453 3751
Fax: 968 2453 3752
E-mail: jassim@labscientific.net
Website: Export Sales and Service


Pakistan

M.S. Traders
Lahore, Pakistan
Phone: 92 42 636 0663
Fax: 92 42 636 0292
E-mail: mst.lhr@cyber.net.pk

Si-Scientific
Lahore, Pakistan
Phone: 92 42 578 2163
Fax: 92 42 578 2183
E-mail: info@siscientific.com

Analytical Measuring System Pvt. Ltd.
Karachi, Pakistan
Phone: 92 21 35345581
Fax: 92 21 5345582
E-mail: chemicals@amspvtltd.com

Website: Export Sales and Service


Palau

Sigma-Aldrich Pty. Ltd.
Sydney, Australia
Phone: 61 2 9841 0555
Fax: 61 2 9841 0500
E-mail: ausmail@sial.com
Website: Australia


Panama

Quifar International SA
Panama City, Panama
Phone: 507 290 0065
Fax: 507 290 0065
E-mail: quifar@cwpanama.net
Website: US Export


Papua New Guinea

Sigma-Aldrich Pty. Ltd.
Sydney, Australia
Phone: 61 2 9841 0555
Fax: 61 2 9841 0500
E-mail: ausmail@sial.com
Website: Australia


Paraguay

GT Scientific SRL
Asuncion, Paraguay 
Phone: 595 21 200134
Fax: 595 21 221339
E-mail: gtscientific@rieder.net.py
Website: Argentina


Peru

Química Service SRL
Lima, Peru
Phone: 51 1 420 2339
Fax: 51 1 420 3660
E-mail: qservice@terra.com.pe
Website: US Export


Philippines

Sigma-Aldrich Pte. Ltd.
Singapore
Phone: 65 6779 1200
Fax: 65 6779 1822
E-mail: sapl@sial.com
Website: Singapore


Pitcairn Island

Sigma-Aldrich Pty. Ltd.
Sydney, Australia
Phone: 61 2 9841 0555
Fax: 61 2 9841 0500
E-mail: ausmail@sial.com
Website: Australia


Poland

Sigma-Aldrich Sp. z o.o.
Poznan, Poland
Phone: 48 61 829 01 00
Fax: 48 61 829 01 20
E-mail: plcustsv@sial.com
Website: Poland


Portugal

Sigma-Aldrich Química, S.L.
Sintra, Portugal
Phone: 351 21 924 2555
Fax: 351 21 924 2610
E-mail: poorders@europe.sial.com
Website: Portugal


Puerto Rico

Sigma-Aldrich Corp
USA
Phone: 314-771-5765
Fax: 314-771-5757
E-mail: cssorders@sial.com
Website: United States


Qatar

Intertrade Technical Supplies
Doha, Qatar
Phone: 974 4431 9999
Fax: 974 443 3737
E-mail: info@intertradeqatar.com
Website: Export Sales and Service


Reunion Island

Sigma-Aldrich Chimie S.a.r.l.
Lyon, France
Phone: 33 4 74 822888
Fax: 33 4 74 956808
E-mail: fradvsv@europe.sial.com
Website: France


Romania

Redox Lab Supplies Com S.R.L.
Bucharest, Romania
Phone: 40 21 3231648
Fax: 40 21 3235206
E-mail: office@redox.ro
Website: Export Sales and Service


Russia

Sigma-Aldrich Rus LLC
Moscow, Russia
Phone: 8 800 100 7425
Fax: 7 495 621 60 37
E-mail: ruorder@sial.com
Website: Russia


Rwanda

Sigma-Aldrich Chemie Gmbh
Munich, Germany
Phone: 49 89 6513 1807
Fax: 49 89 6513 1855
E-mail: deuexport@europe.sial.com
Website: Export Sales and Service


San Marino

Sigma-Aldrich S.r.l.
Milan, Italy
Phone: 39 02 3341 7310
Fax: 39 02 3801 0737
E-mail: itorder@europe.sial.com
Website: Italy


Sao Tome & Principe

Sigma-Aldrich Chemie Gmbh
Munich, Germany
Phone: 49 89 6513 1807
Fax: 49 89 6513 1855
E-mail: deuexport@europe.sial.com
Website: Export Sales and Service


Saudi Arabia

Bayouni Trading Co. Ltd.
Al-Khobar, Saudi Arabia
Phone: 966 92000 7060
Fax: 966 92000 7061
E-mail: trd@bayouni.com
Website: Export Sales and Service


Senegal

Sigma-Aldrich Chemie Gmbh
Munich, Germany
Phone: 49 89 6513 1807
Fax: 49 89 6513 1855
E-mail: deuexport@europe.sial.com
Website: Export Sales and Service


Serbia

Uni-Chem
Beograd, Serbia
Phone: 381 11 328 2986
Fax: 381 11 328 1205
E-mail: info@uni-chem.rs
Website: Export Sales and Service


Seychelles

Sigma-Aldrich Chemie Gmbh
Munich, Germany
Phone: 49 89 6513 1807
Fax: 49 89 6513 1855
E-mail: deuexport@europe.sial.com
Website: Export Sales and Service


Sierre Leone

Sigma-Aldrich Chemie Gmbh
Munich, Germany
Phone: 49 89 6513 1807
Fax: 49 89 6513 1855
E-mail: deuexport@europe.sial.com
Website: Export Sales and Service


Singapore

Sigma-Aldrich Pte. Ltd.
Singapore
Phone: 65 6779 1200
Fax: 65 6779 1822
E-mail: sapl@sial.com
Website: Singapore


Slovakia

Sigma-Aldrich spol. s r. o. - organizacna zlozka
Bratislava, Slovakia
Phone: 421 2 5557 1562
Fax: 421 2 5557 1564
E-mail: svkorders@sial.com
Website: Slovakia


Slovenia

Micro + Polo D.O.O.
Maribor, Slovenia
Phone: 386 2 614 3300
Fax: 386 2 614 3329
E-mail: info@mikro-polo.si
Website: Export Sales and Service


Solomon Islands

Sigma-Aldrich Pty. Ltd.
Sydney, Australia
Phone: 61 2 9841 0555
Fax: 61 2 9841 0500
E-mail: ausmail@sial.com
Website: Australia


Somalia

Sigma-Aldrich Chemie Gmbh
Munich, Germany
Phone: 49 89 6513 1807
Fax: 49 89 6513 1855
E-mail: deuexport@europe.sial.com
Website: Export Sales and Service


South Africa

Sigma-Aldrich Pty. Ltd.
Johannesburg, South Africa
Phone: 27 11 979 1188
Fax: 27 11 979 1119
E-mail: rsa@sial.com
Website: South Africa


Spain

Sigma-Aldrich Quimica SL
Madrid, Spain
Phone: 34 91 661 9977
Fax: 34 91 661 9642
E-mail: esorders@europe.sial.com
Website: Spain


Sri Lanka

Analytical Instruments (Pvt.) Ltd.
Colombo, Sri Lanka
Phone: 94 11 2639000
Fax: 94 11 2699282
E-mail: analytical@aipl.lk
Website: Export Sales and Service


St Kitts and Nevis

Sigma-Aldrich Corp
St. Louis, MO USA
Phone: 314-286-7995
Fax: 314-286-7807
E-mail: INTL@sial.com
Website: US Export


St Helena Island

Sigma-Aldrich Pty. Ltd.
Sydney, Australia
Phone: 61 2 9841 0555
Fax: 61 2 9841 0500
E-mail: ausmail@sial.com
Website: Australia


St Lucia

Sigma-Aldrich Corp
St. Louis, MO USA
Phone: 314-286-7995
Fax: 314-286-7807
E-mail: INTL@sial.com
Website: US Export


St Pierre & Miquelon

Sigma-Aldrich Chimie S.a.r.l.
Lyon, France
Phone: 33 4 74 822888
Fax: 33 4 74 956808
E-mail: fradvsv@europe.sial.com
Website: France


St Vincent & The Grenadines

Sigma-Aldrich Corp
St. Louis, MO USA
Phone: 314-286-7995
Fax: 314-286-7807
E-mail: INTL@sial.com
Website: US Export


Suriname

Sigma-Aldrich Corp
Toluca, Mexico
Phone: 52 722 276 1699
Fax: 52 722 276 1603
E-mail: LatinAmericaTeam3@sial.com
Website: US Export


Swaziland

Sigma-Aldrich Pty. Ltd.
Johannesburg, South Africa
Phone: 27 11 397 8886
Fax: 27 11 397 8859
E-mail: rsa@sial.com
Website: South Africa


Sweden

Sigma-Aldrich Sweden AB
Stockholm, Sweden
Phone: 46 8 742 4200
Fax: 46 8 742 4243
E-mail: sweorder@sial.com
Website: Sweden


Switzerland

Sigma-Aldrich Chemie GmbH
Buchs, Switzerland
Phone: 41 81 755 28 28
Fax: 41 81 755 28 15
E-mail: CHEOrders@sial.com

Sigma-Aldrich International GmbH
Wassergasse 7
9000 St. Gallen
Phone: 41 71 242 80 00
Fax: 41 71 242 80 80
e-mail: stgallen@sial.com

Website: Switzerland (Schweiz)
Website: Switzerland (Suisse)


Taiwan

Sigma-Aldrich China Inc.
Shanghai, China
Phone: 86 21 6141 5566
Fax: 86 21 6141 5567
E-mail: china@sial.com
Website: China (Taiwan)


Tajikistan

Sigma-Aldrich Chemie Gmbh
Munich, Germany
Phone: 49 89 6513 1807
Fax: 49 89 6513 1855
E-mail: deuexport@europe.sial.com
Website: Export Sales and Service


Tanzania

Sigma-Aldrich Chemie Gmbh
Munich, Germany
Phone: 49 89 6513 1807
Fax: 49 89 6513 1855
E-mail: deuexport@europe.sial.com
Website: Export Sales and Service


Thailand

Sigma-Aldrich (Thailand) Co., Ltd.
63 Athenee Tower, 23rd Floor
CEO Suite Room #31  Wireless Road, Lumpini, Pathumwan, Bangkok Thailand 10330
Phone: 662-1268141
Fax: 662-1268080
HP: 668-44384538
E-mail: sathailand@sial.com
Website: Singapore


Timor Island

Sigma-Aldrich Pte. Ltd.
Singapore
Phone: 65 6779 1200
Fax: 65 6779 1822
E-mail: sapl@sial.com
Website: Singapore


Togo

Sigma-Aldrich Chemie Gmbh
Munich, Germany
Phone: 49 89 6513 1807
Fax: 49 89 6513 1855
E-mail: deuexport@europe.sial.com
Website: Export Sales and Service


Tokelau Islands

Sigma-Aldrich Pty. Ltd.
Sydney, Australia
Phone: 61 2 9841 0555
Fax: 61 2 9841 0500
E-mail: ausmail@sial.com
Website: Australia


Tonga

Sigma-Aldrich Pty. Ltd.
Sydney, Australia
Phone: 61 2 9841 0555
Fax: 61 2 9841 0500
E-mail: ausmail@sial.com
Website: Australia


Trinidad and Tobago

Sigma-Aldrich Corp
St. Louis, MO USA
Phone: 314-286-7995
Fax: 314-286-7807
E-mail: INTL@sial.com
Website: US Export


Tunisia

Bouattour Equipments et Services
Sfax, Tunisia
Phone: 216 74 450222
Fax: 216 74 245446
E-mail: rached.bouattour@bestunisie.com
Website: Export Sales and Service


Turkey

Interlab A.S.
Istanbul, Turkey
Phone: 90 212 798 2168
Fax: 90 212 798 2152
E-mail: info@interlab.com.tr
Website: Export Sales and Service


Turkmenistan

Sigma-Aldrich Chemie Gmbh
Munich, Germany
Phone: 49 89 6513 1807
Fax: 49 89 6513 1855
E-mail: deuexport@europe.sial.com
Website: Export Sales and Service


Turks & Caicos Islands

Sigma-Aldrich Corp
St. Louis, MO USA
Phone: 314-286-7995
Fax: 314-286-7807
E-mail: INTL@sial.com
Website: US Export


Tuvalu

Sigma-Aldrich Pty. Ltd.
Sydney, Australia
Phone: 61 2 9841 0555
Fax: 61 2 9841 0500
E-mail: ausmail@sial.com
Website: Australia


Uganda

Kobian Scientific (Uganda) Ltd
Kampala, Uganda
Phone: 256 41 348531
Fax: 256 41 348531
E-mail: uganda@kobianscientific.com
Website: Export Sales and Service


Ukraine

ALSI Ltd.
Kiev, Ukraine
Phone: 380 44 246 1017
Fax: 380 44 246 1040
E-mail: tatiana.rubanets@alsi.kiev.ua
Website: Export Sales and Service


United Arab Emirates

LABCO L.L.C.
Dubai - United Arab Emirates
Phone: 971 4 2391777
Fax: 971 4 2391771
E-mail: info@labcoltd.com
Website: Export Sales and Service


United Kingdom

Sigma-Aldrich Company Ltd.
Dorset, England
Phone: 44 1747 833000
Fax: 44 1747 833566
E-mail: ukorders@sial.com
Website: United Kingdom


United States

Sigma-Aldrich Corp.
St. Louis, MO, USA
Phone: 314-771-5765
Fax: 314-771-5757
E-mail: cssorders@sial.com
Website: United States


Uruguay

Dexin Grupo Quimico SRL
Montevideo, Uruguay
Phone: 598 2 507 6616
Fax: 598 2 507 0155
E-mail: dexin@adinet.com.uy
Website: Argentina


Uzbekistan

Fortek
Tashkent, Uzbekistan
Phone: 998 71 268 5750
Fax: 998 71 267 7190
E-mail: office@fortek.uz
Website: Export Sales and Service


Vanuatu

Sigma-Aldrich Pty. Ltd.
Sydney, Australia
Phone: 61 2 9841 0555
Fax: 61 2 9841 0500
E-mail: ausmail@sial.com
Website: Australia


Vatican City

Sigma-Aldrich S.r.l.
Milan, Italy
Phone: 39 02 3341 7310
Fax: 39 02 3801 0737
E-mail: itorder@europe.sial.com
Website: Italy


Venezuela

Suplidores Biotec CA
Caracas, Venezuela
Phone: 58 212 237 5404
Fax: 58 212 238 8430
E-mail: sbtsigma-aldrich@cantv.net

Biochrom CA
Maracay edo Aragua, Venezuela
Phone: 58 14 321 0009
Fax: 58 212 263 0924
E-mail: biochrom@scietrade.com
Website: US Export


Vietnam

Sigma-Aldrich Pte. Ltd. VN R.O.
Ho Chi Minh City, Vietnam
Phone: 848 3516 2810
Fax: 848 6258 4238
E-mail: savietnam@sial.com
Website: Singapore


Virgin Islands (British)

Sigma-Aldrich Corp
St. Louis, MO USA
Phone: 314-286-7995
Fax: 314-286-7807
E-mail: INTL@sial.com
Website: US Export


Virgin Islands (US)

Sigma-Aldrich Corp
St. Louis, MO USA
Phone: 314-286-7995
Fax: 314-286-7807
E-mail: INTL@sial.com
Website: US Export


Wallis Islands/Futuna

Sigma-Aldrich Chimie S.a.r.l.
Lyon, France
Phone: 33 4 74 822888
Fax: 33 4 74 956808
E-mail: fradvsv@europe.sial.com
Website: France


Western Samoa

Sigma-Aldrich Pty. Ltd.
Sydney, Australia
Phone: 61 2 9841 0555
Fax: 61 2 9841 0500
E-mail: ausmail@sial.com
Website: Australia


Yemen

Dhafar Pharma Co. Ltd.
Sana'a, Yemen
Phone: 967 1 278800
Fax: 967 1 275888
E-mail: dhafar@dhafargroup.com
Website: Export Sales and Service


Zambia

Sigma-Aldrich Chemie Gmbh
Munich, Germany
Phone: 49 89 6513 1807
Fax: 49 89 6513 1855
E-mail: deuexport@europe.sial.com
Website: Export Sales and Service


Zimbabwe

Sigma-Aldrich Chemie Gmbh
Munich, Germany
Phone: 49 89 6513 1807
Fax: 49 89 6513 1855
E-mail: deuexport@europe.sial.com
Website: Export Sales and Service